import CoreMedia import Foundation import SDWebImageSwiftUI import SwiftUI struct VideoBanner: View { let video: Video? var playbackTime: CMTime? var videoDuration: TimeInterval? init(video: Video? = nil, playbackTime: CMTime? = nil, videoDuration: TimeInterval? = nil) { self.video = video self.playbackTime = playbackTime self.videoDuration = videoDuration } var body: some View { HStack(alignment: stackAlignment, spacing: 12) { VStack(spacing: thumbnailStackSpacing) { smallThumbnail #if !os(tvOS) progressView #endif } VStack(alignment: .leading, spacing: 4) { Group { if let video { HStack(alignment: .top) { Text(video.displayTitle + "\n") if video.isLocal, let fileExtension = video.localStreamFileExtension { Spacer() Text(fileExtension) .foregroundColor(.secondary) } } } else { Text("Loading contents of the video, please wait") .redacted(reason: .placeholder) } } .truncationMode(.middle) .lineLimit(2) .font(.headline) .frame(alignment: .leading) HStack { Group { if let video { if !video.isLocal || video.localStreamIsRemoteURL { Text(video.displayAuthor) } } else { Text("Video Author") .redacted(reason: .placeholder) } } .lineLimit(1) Spacer() #if os(tvOS) progressView #endif Text((videoDuration ?? video?.length ?? 0).formattedAsPlaybackTime() ?? PlayerTimeModel.timePlaceholder) .fontWeight(.light) } .foregroundColor(.secondary) } .padding(.vertical, playbackTime.isNil ? 0 : 5) } .contentShape(Rectangle()) .buttonStyle(.plain) .frame(minWidth: 0, maxWidth: .infinity, minHeight: 0, maxHeight: 100, alignment: .center) } private var stackAlignment: VerticalAlignment { #if os(macOS) playbackTime.isNil ? .center : .top #else .center #endif } private var thumbnailStackSpacing: Double { #if os(tvOS) 8 #else 2 #endif } @ViewBuilder private var smallThumbnail: some View { Group { if let video { if let thumbnail = video.thumbnailURL(quality: .medium) { WebImage(url: thumbnail, options: [.lowPriority]) .resizable() } else if video.localStreamIsFile { Image(systemName: "folder") } else if video.localStreamIsRemoteURL { Image(systemName: "globe") } } else { Image(systemName: "ellipsis") } } #if os(tvOS) .frame(width: thumbnailWidth, height: thumbnailHeight) .mask(RoundedRectangle(cornerRadius: 12)) #else .frame(width: thumbnailWidth, height: thumbnailHeight) .mask(RoundedRectangle(cornerRadius: 6)) #endif } private var thumbnailWidth: Double { #if os(tvOS) 250 #else 100 #endif } private var thumbnailHeight: Double { #if os(tvOS) 140 #else 60 #endif } private var progressView: some View { Group { if !playbackTime.isNil, !(video?.live ?? false) { ProgressView(value: progressViewValue, total: progressViewTotal) .progressViewStyle(.linear) .frame(maxWidth: thumbnailWidth) } } } private var progressViewValue: Double { [playbackTime?.seconds, videoDuration].compactMap { $0 }.min() ?? 0 } private var progressViewTotal: Double { videoDuration ?? video?.length ?? 1 } } struct VideoBanner_Previews: PreviewProvider { static var previews: some View { VStack(spacing: 20) { VideoBanner(video: Video.fixture, playbackTime: CMTime(seconds: 400, preferredTimescale: 10000)) VideoBanner(video: Video.fixtureUpcomingWithoutPublishedOrViews) VideoBanner(video: .local(URL(string: "https://apple.com/a/directory/of/video+that+has+very+long+title+that+will+likely.mp4")!)) VideoBanner(video: .local(URL(string: "file://a/b/c/d/e/f.mkv")!)) VideoBanner() } .frame(maxWidth: 900) } }